(United Kingdom)Editorial Department of WL;by (United States)G.O.Abell; (United Kingdom)Editorial Department of DK;by (United States)W.R.Smith; (United Kingdom)Editorial Department of AEC;by (United States)W.M.Rivers; (United Kingdom)Editorial Department of SHC;by (United States)J.R.Anderson; (United Kingdom)Editorial Department of BCC; (United States)D.J.Stewart; (United Kingdom)Editorial Department of NPE; (United States)E.Ehrlich...et al; (United Kingdom)Editorial Department of CPE;by (United Kingdom)J.R.Ewer; (United States)Editorial Department of CLE;by (United States)A.Chappell; (United States)Editorial Department of ACS;by (United States)Y.S.Apte; (United Kingdom)Editorial Department of WGL; (United Kingdom)S.A.Roberts;